| | Cole-Parmer P01/6-NO22-13ST 浮子流量计 | 20 | ￥2002.00 | ￥2002.00 | | ￥2002.00 |  |
| | Cole-Parmer 2P04/6C 浮子流量计 | 12 | ￥1243.00 | ￥1243.00 | | ￥1243.00 | |
| | Masterflex® 07540-12 L / S ®定速驱动器，12转，115 VAC | 26 | ￥2670.00 | ￥2670.00 | | ￥2670.00 | |
| | 圣戈班 AAC00010 R-3603理化分析仪器用软管 | 7 | ￥723.84 | ￥723.84 | | ￥723.84 | |
